92% Polyester, 8% Spandex Pull On closure Hand Wash Only Material is Polyester and Spandex, Soft and Lightweight. Full Lined, V Neck, Elastic Spaghetti Straps, Backless. Pair with your Favorite Jeans and Heels, Perfect for Daily Wear. Hand Wash Cold, Hang Dry. Please Check Our Size Guid Before Ordering, Amazon Sizing Chart is Not Correct for Our Brand.